Description
A missing permission check in Jenkins Kubernetes Plugin 1.27.3 and earlier allows attackers with Overall/Read permission to list global pod template names.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Jenkins project | Jenkins Kubernetes Plugin | 1.27.1 – < unspecified, unspecified – ≤ 1.27.3 | unspecified |
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Red Hat
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Red Hat OpenShift 4 | cri-o | 1.19.1-2.rhaos4.6.git2af9ecf.el8 | RHSA-2021:0038 |
| Red Hat OpenShift 4 | jenkins-2-plugins | 4.5.1610108899-1.el7 | RHSA-2021:0038, RHSA-2021:0034 |
| Red Hat OpenShift 4 | openshift +1 | 4.6.0-202012190744.p0.git.94235.c62c6f7.el7 | RHSA-2021:0038 |
| Red Hat OpenShift 4 | openshift-clients +1 | 4.6.0-202012172338.p0.git.3800.30af700.el7 | RHSA-2021:0038 |
| Red Hat OpenShift 4 | python-urllib3 +1 | 1.26.2-1.el7 | RHSA-2021:0034 |
| Red Hat OpenShift 3 | jenkins | 2.263.3.1612433584-1.el7 | RHSA-2021:0637 |
| Red Hat OpenShift 3 | jenkins-2-plugins | 3.11.1612862361-1.el7 | RHSA-2021:0637 |
| Red Hat OpenShift 3 | python-rsa +1 | 4.5-3.el7 | RHSA-2021:0637 |
Affected packages
| Ecosystem | Package | Affected | Fixed | Record |
|---|---|---|---|---|
| Maven | org.csanchez.jenkins.plugins:kubernetes | >= 1.27.1, < 1.27.4 | 1.27.4 | GHSA-rr6j-37cv-c7x7 |
| Maven | org.csanchez.jenkins.plugins:kubernetes | >= 1.26.0, < 1.26.5 | 1.26.5 | GHSA-rr6j-37cv-c7x7 |
| Maven | org.csanchez.jenkins.plugins:kubernetes | >= 1.22.0, < 1.25.4.1 | 1.25.4.1 | GHSA-rr6j-37cv-c7x7 |
| Maven | org.csanchez.jenkins.plugins:kubernetes | < 1.21.6 | 1.21.6 | GHSA-rr6j-37cv-c7x7 |
Advisories 3
- RHSA-2021:0038 Red Hat Security Advisory: OpenShift Container Platform 4.6.12 packages and security update Red Hat Security Advisories (RHSA) · Oct 13, 2026
- RHSA-2021:0637 Red Hat Security Advisory: OpenShift Container Platform 3.11.394 bug fix and security update Red Hat Security Advisories (RHSA) · Aug 12, 2026
- RHSA-2021:0034 Red Hat Security Advisory: OpenShift Container Platform 4.5.27 packages and security update Red Hat Security Advisories (RHSA) · Jun 29, 2026